Baseband Board Clocks - Nokia 2650 Service Manual

RH-53/54
8-System Module

Baseband board clocks

Signal name
RFCLK MJOEL-
NER
SLEEPCLK UEM
RFCONV- UPP
CLK
RFBUSCLK UPP
DBUSCLK UPP (DSP)
CBUSCLK UPP (MCU)
LCDCAM- UPP
CLK
MemClk/ UPP
Flash
Issue 2 06/2005
Table 12:
From To
UPP
UPP
UEM
MJOEL-
NER
UEM
UEM
LCD
Flash
COMPANY CONFIDENTIAL
Copyright © 2005 Nokia. All Rights Reserved.
Board Clocks
Min. Typ.
- 26
- 32.768
13
- 13
- 13
- 1
0.3 6.25
40
Nokia Customer Care
Max. Unit Notes
- MHz Active when
SLEEPX is high
- KHz Active when
VBAT is sup-
plied
- MHz Active when RF
converters are
active
13 MHz Only active
when bus-ena-
ble is active
13 MHz Only active
when bus-ena-
ble is active
1.2 MHz Only active
when bus-ena-
ble is active
8.4 MHz Only active
when bus-ena-
ble is active
MHz
21